What is the speed when the object has moved 25 m if

Assignment Help Mechanical Engineering
Reference no: EM13608813

A 20 kg object is pulled across a flat surface with a force of 100 N. The force is applied at a 30° angle to the floor. When the object has moved 15 m, the speed is 8 m/s. What is the speed when the object has moved 25 m if coefficient of kinetic friction between the object and floor is 0.25?

Reference no: EM13608813

Questions Cloud

A cement block accidentally falls from rest from the ledge : a cement block accidentally falls from rest from the ledge of a 74.3 -m-high building. when the block is 10.6 m above
A 50 kg crate resting on a flat smooth surface is acted : a 50 kg crate resting on a flat smooth surface is acted upon by a horizontal force that varies by the equation f1.5x
Prepare the journal entries to record each of these five : at december 31 2009 leis co. reported the following information on its balance sheet.accounts receivable 960000less
An employee earns 16 per hour and 175 times that rate for : an employee earns 16 per hour and 1.75 times that rate for all hours in excess of 40 hours per week. assume that the
What is the speed when the object has moved 25 m if : a 20 kg object is pulled across a flat surface with a force of 100 n. the force is applied at a 30deg angle to the
Kathy myers frequently purchases stocks and bonds but she : kathy myers frequently purchases stocks and bonds but she is uncertain how to determine the rate of return that she is
A population is normally distributed with mean 50 and : a population is normally distributed with mean 50 and standard deviation 10 and sample mean 50. what are the mean and
Jester company issues bonds with a par value of 600000 on : jester company issues bonds with a par value of 600000 on their stated issue date. the bonds mature in 10 years and pay
A pure aluminum conical section with cross sectional : a pure aluminum conical section with cross sectional diameter of d ax12. a 0.5meters12. the small end of the cone is

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the tension developed in cord cd determine the

determine the tension developed in each cord required for equilibrium of the 21- kg lamp. determine the tension

  A horizontal pipe has an abrupt expansion from d1 8 cm to

a horizontal pipe has an abrupt expansion from d1 8 cm to d2 16 cm. the water velocity in thenbspsmaller pipe is 15

  You have a bevel gear and shaft and you have to find the

you have a bevel gear and shaft and you have to find the maximum load that can be applied on it. what type of

  Determine the final temperature of the water

one part of the tank contain 2.5 kg of compressed liquid water at 60 C and 600 kPa while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. Determine the final temperature of the water and the..

  Determine the rate of net energy loss

A house is maintained at 1 atm and 24 C and warm air inside a house is forced to leave the house at a rate of 150 m^3/h as a result of outdoor air at 5C infiltrating into the house through the cracks. Determine the rate of net energy loss of th..

  Why are tangent points so important when sketching

why are tangent points so important when sketching, drawing on paper with instruments, or using cad?

  You are designing a remote-area power supply based on a

you are designing a remote-area power supply based on a miniature wind turbine that is 20 efficient. meteorological

  Heat tansfer please find attached some work i need help

please find attached some work i need help with. i have also attached the appendix which the work says is required to

  Calculate the work done during the process determine the

a piston-cylinder device initially contains 1.2 kg of steam with a volume of 0.2 m3. the mass of the piston is such

  The valve is next opened and steam from the line at 135 mpa

a tank has a volume of 0.35m3 and initially contains saturated vapor at 333 kpa. the valve is next opened and steam

  How to solve set of ordinary differential equations

how to solve set of ordinary differential equations (of initial value problem) in matlab using numerical integration method such as newmark B method or integration method.

  Determine maximum horizontal distance through

in an ore-mixing operation, a bucket full of ore is suspended from a traveling crane which moves along a stationary bridge. the crane is traveling at a speed of 3m/s when it is brought to a sudden stop. Determine maximum horizontal distance throug..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd